Search a number
-
+
242341345 = 567723407
BaseRepresentation
bin11100111000111…
…01010111100001
3121220000012211101
432130131113201
5444014410340
640014114401
76001603351
oct1634352741
9556005741
10242341345
11114882704
12691aba01
133b29075c
1424284b61
151641ec9a
hexe71d5e1

242341345 has 8 divisors (see below), whose sum is σ = 295150464. Its totient is φ = 190979184.

The previous prime is 242341343. The next prime is 242341361. The reversal of 242341345 is 543143242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242341345 - 21 = 242341343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242341343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361369 + ... + 362038.

It is an arithmetic number, because the mean of its divisors is an integer number (36893808).

Almost surely, 2242341345 is an apocalyptic number.

It is an amenable number.

242341345 is a deficient number, since it is larger than the sum of its proper divisors (52809119).

242341345 is an equidigital number, since it uses as much as digits as its factorization.

242341345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723479.

The product of its digits is 11520, while the sum is 28.

The square root of 242341345 is about 15567.3165638783. The cubic root of 242341345 is about 623.4608270261.

Adding to 242341345 its reverse (543143242), we get a palindrome (785484587).

The spelling of 242341345 in words is "two hundred forty-two million, three hundred forty-one thousand, three hundred forty-five".

Divisors: 1 5 67 335 723407 3617035 48468269 242341345